CN203343620U - Channel steel double-splicing butt-welding structure - Google Patents
Channel steel double-splicing butt-welding structure Download PDFInfo
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- CN203343620U CN203343620U CN 201320335653 CN201320335653U CN203343620U CN 203343620 U CN203343620 U CN 203343620U CN 201320335653 CN201320335653 CN 201320335653 CN 201320335653 U CN201320335653 U CN 201320335653U CN 203343620 U CN203343620 U CN 203343620U
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- oeuveres
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Abstract
The utility model relates to a channel steel double-splicing butt-welding structure which is formed by two strips of single-splicing channel steel in a back-to-back-aligning-welding mode. The two strips of single-splicing channel steel are fixedly welded through a welding seam. A straight welding seam which extends in the length direction of the channel steel is formed in the middle of the back abutting face of the two strips of single-splicing channel steel. The welding seam is formed in the middle of the back abutting face of the double-splicing channel steel, so that the channel steel double-splicing butt-welding structure has the advantages of being firm in welding, and no protrusions exist in the width direction of the channel steel.
Description
Technical field
The utility model is about a kind of channel-section steel combining structure, refers in particular to a kind of channel-section steel Two bors d's oeuveres butt welding structure.
Background technology
U-shaped channel-section steel Two bors d's oeuveres structure is mainly used in pipe-hanger support, plays the pipelines such as support and fixed-piping, crane span structure and airduct.U-shaped channel-section steel Two bors d's oeuveres structure is that welding procedure often adopts the side carbon-dioxide arc welding by two back-to-back being welded of U-shaped channel-section steel.
Refer to shown in Figure 1A and Figure 1B, the side carbon-dioxide arc welding is single to spell the back-to-back location of channel-section steel and side alignment by 2, adopts place, the gap welding respectively along two sides in left and right of two channel-section steels of artificial or automatic welding equipment.During the welding of channel-section steel side, welding position can produce projection 9 (as Figure 1A and Figure 1B), and such projection can cause the width d of channel-section steel Two bors d's oeuveres structure to strengthen, and severe patient can't be assembled with other accessories.If need revise channel-section steel Two bors d's oeuveres structure width d by the size of other accessories, need extra grinding process that weld seam is polished, waste manpower in man-hour, reduce production efficiency.
For addressing the above problem, the dealer also uses the spot welding of interlaminated resistance formula to carry out the welding of channel-section steel Two bors d's oeuveres structure.The spot welding of interlaminated resistance formula is by after 2 single spelling back-to-back location of channel-section steel and side alignment, adopts resistance type spot welder, leans against the middle part of face at two channel-section steels, along the channel-section steel length direction, according to fixed intervals, carries out spot welding.This welding manner has solved the problem of weld seam protrusion channel-section steel side.But the distance between every two adjacent welds of interlaminated resistance formula spot welding is relatively large, this has just produced new problem:
U-shaped channel-section steel length is generally 3 meters or 6 meters, need to be cut according to predetermined length, when cutting the channel-section steel of random length, the structure of interval spot welding is very easy to make the section of cutting not comprise solder joint or only comprises a solder joint, causes the Two bors d's oeuveres channel-section steel to be very easy to break away from each other.In addition, the solder side of spot welding is limited, also has the problems such as the welding tensile strength is low.
Visible, the welding means of existing channel-section steel Two bors d's oeuveres structure all have defect separately.
The utility model content
Defect in view of the aforementioned technical background, the purpose of this utility model, be to provide a kind of channel-section steel Two bors d's oeuveres butt welding structure that stitches weldering in the middle part of the Two bors d's oeuveres channel-section steel leans against face, and this structure has firm welding, channel-section steel width without advantages such as projections.
Above-mentioned the purpose of this utility model is to be realized by following technical scheme:
A kind of channel-section steel Two bors d's oeuveres butt welding structure, alignd and be welded back-to-back by two single channel-section steels of spelling, and described two single channel-section steels of spelling are welded and fixed by seam, and are formed with a straight weld seam extended along the channel-section steel length direction at described two the single face that leans against middle parts of spelling channel-section steel.
Channel-section steel Two bors d's oeuveres butt welding structure as above, described single spelling channel-section steel is U-shaped channel-section steel.
Channel-section steel Two bors d's oeuveres butt welding structure as above, described weld seam runs through head and the tail along the channel-section steel length direction, and forms linearity; Also or described weld seam distributes discontinuously along the channel-section steel length direction, form the dotted line shape.
By above technical scheme, the utility model has the advantage of:
1. welding position of the present utility model is positioned at Two bors d's oeuveres channel-section steel middle part, so can not produce projection on the channel-section steel width, is beneficial to other parts and combines;
2. the weld seam of the utility model channel-section steel Two bors d's oeuveres butt welding structure is longer, compares solder joint and has higher welding tensile strength.
The accompanying drawing explanation
The channel-section steel Two bors d's oeuveres structure that Figure 1A is available technology adopting side carbon-dioxide arc welding method welding formation and the schematic perspective view of pedestal assembling;
The top view that Figure 1B is Figure 1A;
Fig. 2 is schematic perspective view of the present utility model;
Fig. 3 wherein one singly spells the schematic diagram of the first embodiment of channel-section steel partly cut-away in Fig. 2;
Fig. 4 wherein one singly spells the schematic diagram of the second embodiment of channel-section steel partly cut-away in Fig. 2.
The specific embodiment
For making goal of the invention of the present utility model, technological means and technique effect have more complete and clearly disclose, below be elaborated, and see also accompanying drawing and parts label.Term herein " channel-section steel length direction ", refer to the direction that channel-section steel extends to two ends with constant rectangle and trapezium channel section, term " channel-section steel width " refers to the direction perpendicular with " channel-section steel length direction " that lean against on face at the Two bors d's oeuveres channel-section steel, and term " width " refers to the distance of channel-section steel in " channel-section steel width " upper both sides distal-most end.
Refer to Fig. 2, a kind of channel-section steel Two bors d's oeuveres of the utility model butt welding structure, align and be welded back-to-back by two single channel-section steels 100 of spelling, article two, single channel-section steel 100 of spelling is welded and fixed by seam, and is formed with a straight weld seam 3 extended along the channel-section steel length direction at two the single face that leans against 2 middle parts of spelling channel-section steel 100.
Fig. 3 illustrates the first embodiment of the present utility model, and wherein, weld seam 3 runs through head and the tail along the channel-section steel length direction, and forms linearity.Weld seam runs through channel-section steel makes channel-section steel Two bors d's oeuveres butt welding structure of the present utility model from beginning to end when carrying out the cutting of random length and optional position, and the situation of channel-section steel sealing-off can not occur.
Fig. 4 illustrates the second embodiment of the present utility model, and wherein, weld seam 3 distributes discontinuously along the channel-section steel length direction, and forms the dotted line shape.The weld seam of dotted line form is more suitable for the larger situation of cutoff length when practical application, although still have certain distance between the adjacent end of every two adjacent weld seams, the weld strength of weld seam line segment is apparently higher than the intensity of spot welding described in background technology.In addition, the weld seam of dotted line form also has more while welding the dispersion of being heated, and the advantage of local heating's gross distortion can not occur.
In the second embodiment, the length of every section weld seam is preferably 35-40mm, and the distance of the adjacent weld seam in every two ends between adjacent end is 35-40mm.
Single channel-section steel of spelling described in the utility model can be U-shaped channel-section steel commonly used, but, not as limit, the channel-section steel of other cross sectional shapes, can be for stitching weldering, within just should being included in protection domain of the present utility model as long as have the smooth face that leans against.
Above for being only the schematic part embodiment of the utility model; not in order to limit scope of the present utility model; any those skilled in the art; the equivalent variations of having done under the prerequisite that does not break away from design of the present utility model and principle and modification, within all should being included in this patent protection domain.
Claims (4)
1. a channel-section steel Two bors d's oeuveres butt welding structure, align and be welded back-to-back by two single channel-section steels of spelling, it is characterized in that, described two single channel-section steels of spelling are welded and fixed by seam, and are formed with a straight weld seam extended along the channel-section steel length direction at described two the single face that leans against middle parts of spelling channel-section steel.
2. channel-section steel Two bors d's oeuveres butt welding structure according to claim 1, is characterized in that, described single spelling channel-section steel is U-shaped channel-section steel.
3. channel-section steel Two bors d's oeuveres butt welding structure according to claim 1 and 2, is characterized in that, described weld seam runs through head and the tail along the channel-section steel length direction, and form linearity.
4. channel-section steel Two bors d's oeuveres butt welding structure according to claim 1 and 2, is characterized in that, described weld seam distributes discontinuously along the channel-section steel length direction, and form the dotted line shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320335653 CN203343620U (en) | 2013-06-09 | 2013-06-09 | Channel steel double-splicing butt-welding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320335653 CN203343620U (en) | 2013-06-09 | 2013-06-09 | Channel steel double-splicing butt-welding structure |
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| Publication Number | Publication Date |
|---|---|
| CN203343620U true CN203343620U (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320335653 Expired - Fee Related CN203343620U (en) | 2013-06-09 | 2013-06-09 | Channel steel double-splicing butt-welding structure |
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| CN (1) | CN203343620U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764075A (en) * | 2016-12-14 | 2017-05-31 | 上海市安装工程集团有限公司 | For the shaped steel Two bors d's oeuveres combined bracket that electrical and mechanical comprehensive pipeline is installed |
| CN106925950A (en) * | 2015-12-31 | 2017-07-07 | 西安核设备有限公司 | A kind of large-scale double-layer thin wall D types section vacuum chamber interlayer flow path groove steel making process |
| CN107338884A (en) * | 2017-08-03 | 2017-11-10 | 安徽奥睿德科技发展有限公司 | A kind of Two bors d's oeuveres trailing arm |
-
2013
- 2013-06-09 CN CN 201320335653 patent/CN203343620U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106925950A (en) * | 2015-12-31 | 2017-07-07 | 西安核设备有限公司 | A kind of large-scale double-layer thin wall D types section vacuum chamber interlayer flow path groove steel making process |
| CN106925950B (en) * | 2015-12-31 | 2019-05-14 | 西安核设备有限公司 | A kind of large size double-layer thin wall D type section vacuum chamber interlayer flow path groove steel making process |
| CN106764075A (en) * | 2016-12-14 | 2017-05-31 | 上海市安装工程集团有限公司 | For the shaped steel Two bors d's oeuveres combined bracket that electrical and mechanical comprehensive pipeline is installed |
| CN107338884A (en) * | 2017-08-03 | 2017-11-10 | 安徽奥睿德科技发展有限公司 | A kind of Two bors d's oeuveres trailing arm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20160609 |
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| CF01 | Termination of patent right due to non-payment of annual fee |